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Show whole numbers in figures and words up to millions to their correct place value
and Reverb
Record sounds
Ages 4+ Each CVC puzzle is divided in to three jigsaw pieces to mimic the structure of Consonant Vowel Consonant words
The brass familyFrench horn
Electroscope, Needle (Each) N783358 Show whole numbers in figuresThis electroscope is great for hands on experience with electrostatic principles in physics classrooms and labs. The sheet metal walls of the electroscope are attached to a plastic base and top. Front glass window slides up to allow insertion of ionizing material in chamber. A light weight metal vane is used as a pointer in the electroscope. This light weight metal blade deflects when the electroscope plate is charged. A graduated scale is provided to